Cyberattack on Miljödata Exposes Data of 1.5 Million Swedes

Cyberattack on Miljödata Exposes Data of 1.5 Million Swedes

First seen 2 Dec 2025, 18:33 UTC •BleepingcomputerRss.Slashdot •25.7

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A cyberattack on Swedish IT supplier Miljödata compromised personal data of approximately 1.5 million citizens. The company, which serves about 80% of Sweden's municipalities, reported the incident on August 25, revealing that attackers demanded 1.5 Bitcoin to prevent data leakage. The breach has led to operational disruptions affecting multiple regions in Sweden.

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